Finding the Fourth Proportional to 610,310,082.68, 915,465,124.01 and 179,488,578.68
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Solution
The fourth proportional to 610,310,082.68, 915,465,124.01 and 179,488,578.68 is: 269,232,868.02
Step by Step Solution
- Step 1: Write the proportion equation
610,310,082.68 : 915,465,124.01 = 179,488,578.68 : x - Step 2: Convert to fraction form
610,310,082.68/915,465,124.01 = 179,488,578.68/x - Step 3: Cross multiply
610,310,082.68x = 915,465,124.01 × 179,488,578.68 - Step 4: Simplify right side
610,310,082.68x = 164,315,533,939,664,832 - Step 5: Solve for x
x = 164,315,533,939,664,832/610,310,082.68 - Step 6: Final answer
x = 269,232,868.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.